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# (C) 2010-2016 magicant
# Completion script for the "cd" built-in command.
# Completion function "completion/cd" is used for the "dirs", "pushd", "popd"
# built-ins as well.
function completion/cd {
typeset OPTIONS ARGOPT PREFIX
OPTIONS=( #>#
"--help"
) #<#
case ${WORDS[1]} in
(cd|pushd)
OPTIONS=("$OPTIONS" #>#
"L --logical; keep symbolic links in the \$PWD variable as is"
"P --physical; resolve symbolic links in the \$PWD variable"
"--default-directory:; specify the default directory to change to"
) #<#
if [ "${WORDS[1]}" = "pushd" ]; then
OPTIONS=("$OPTIONS" #>#
"--remove-duplicates; remove duplicates in the directory stack"
) #<#
fi
;;
(dirs)
OPTIONS=("$OPTIONS" #>#
"c --clear; clear the directory stack completely"
"v --verbose; print stack entries with their indices"
) #<#
;;
esac
typeset dirstack=false
command -f completion//parseoptions -es
case $ARGOPT in
(-)
case $TARGETWORD in
(-*[[:digit:]]*)
;;
(*)
command -f completion//completeoptions
;;
esac
dirstack=true
;;
(--default-directory)
command -f completion/cd::completedir
;;
(*)
case ${WORDS[1]} in (cd|pushd)
command -f completion/cd::completedir
esac
dirstack=true
;;
esac
if $dirstack; then
case ${WORDS[1]} in (dirs|pushd|popd)
complete -P "$PREFIX" --dirstack-index
esac
fi
}
function completion/cd::completedir {
# Part 1: complete directories relative to $PWD
# -L or -P?
typeset logical=true option
for option in "${WORDS[2,-1]}"; do
case $option in
(-L|--logical) logical=true ;;
(-P|--physical) logical=false ;;
(--) break ;;
esac
done
typeset saveopts="$(set +o)"
set +o glob
typeset word="${TARGETWORD#"$PREFIX"}"
typeset basename="${word##*/}"
typeset dirname="${word%"$basename"}"
if $logical; then
typeset IFS=/
complete -T -P "$PREFIX$dirname" -S / -- $(
set -o errexit -o glob -o nullglob
if [ "$dirname" ]; then
command cd -L -- "$dirname" >/dev/null 2>&1
fi
candidates=("$basename"*/)
candidates=("${candidates%/}")
printf %s "${candidates[*]}"
)
else
complete -T -P "$PREFIX" -S / -d
fi
# Part 2: complete directories relative to $CDPATH
case $word in (/*|./*|../*)
eval "$saveopts"
return
esac
set -o glob -o nullglob
typeset IFS=: cdpath candidates
for cdpath in ${CDPATH-}; do
if [ "$cdpath" = "" ]; then
cdpath=.
fi
# list candidates by globbing
candidates=("${cdpath%/}/$word"*/)
# remove $cdpath and trailing slash
candidates=("${candidates%/}")
candidates=("${candidates##"${cdpath%/}/"}")
complete -T -P "$PREFIX$dirname" -S / \
-- "${candidates#"$dirname"}"
done
eval "$saveopts"
}
# vim: set ft=sh ts=8 sts=8 sw=8 noet:
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